The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2015
Filed:
Sep. 10, 2010
Holger Winkler, Darmstadt, DE;
Andreas Benker, Lautertal, DE;
Martina Hueber, Seeheim-Jugenheim, DE;
Monika Kursawe, Seeheim-Jugenheim, DE;
Ralf Petry, Griesheim, DE;
Stefan Tews, Greifswald, DE;
Tim Vosgroene, Ober-Ramstadt, DE;
Holger Winkler, Darmstadt, DE;
Andreas Benker, Lautertal, DE;
Martina Hueber, Seeheim-Jugenheim, DE;
Monika Kursawe, Seeheim-Jugenheim, DE;
Ralf Petry, Griesheim, DE;
Stefan Tews, Greifswald, DE;
Tim Vosgroene, Ober-Ramstadt, DE;
MERCK PATENT GMBH, Darmstadt, DE;
Abstract
The invention relates to novel phosphor mixtures comprising three or more silicate phosphors. The invention furthermore relates to the use of these mixtures in electronic and electro-optical devices, in particular in light-emitting diodes (LEDs) for backlighting applications. The invention furthermore relates to LEDs comprising the phosphors.